Boiler-cleaning compound



UNIT D STATES PATENT ()FFIce.

JOHN A. \VRIGHT, GEORGE A. \VRIGHT, XVILLIAM ABBOTT, AND THEADORE ABBOTT, OF TERRE HAUTE, INDIANA.

BOILER-CLEANlNG COMPOUND.

SPECIFICATION forming part of Letters Patent No. 391,105, dated October 16, 1888.

Application filed June 28, 1881?.

To alZ whom it may concern.-

Be it known that we, JOHN A. \VRIGHT, GEORGE A. WRIGHT, WILLIAM ABBOTT, and THEADORE ABBOTT, citizens of the United States, residing at Terre Haute, in the county of Vigo and State of Indiana, have invented a new and useful Improvement in Boiler-Gleaning Compounds, of which the following is a specification.

()ur invention relates to a boiler-cleaning compound having for its object to remove the incrustations on the sides of boilers; and it consists of the following ingredients: whiteoak sap, one-ha] f gallon; crude petroleunroil, one pint; concentrated lye, two ounces; plu1nbago, one ounce; potato liquid or juice, three pints.

The above materials when united and intro duced into a boiler the sides of which are covered with lime-scales and other incrustations will remove the same by chemical action thereon and expose the clean surface of the metal.

Serial No. 278,476.

(No specimens.)

lis JOHN A. WRIGHT.

mark GEORGE A. WRIGHT. WILLIAM ABBOTT. THEADORE ABBOTT.

\Vitnesscs:

MONROE J. TUTTLE, DAVID L. CHRIsTY. 

